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Expert reviews and ratings

The new Zalman ZM-600RS was a very good unit to test. We have absolutely no complaints at all. The numbers proved that it can handle a load as well as any other power supply including higher wattage models. If you are looking for a quiet power supply...

Zalman ZM600-RS presents high efficiency between 83.7% and 86.3% if you pull up to 80% (480 W) from it. At full load, however, efficiency drops to 80.1%. This power supply is 80 Plus Bronze certified, meaning that it should present 82% efficiency at...